Weight times length

Weight times height

Length times height

exercise

fitness

Energy

yes

no

sometimes

Differences in BMI between people of the same age and sex are usually due to body fat. However, there are exceptions to this rule, which means a BMI figure may not be accurate.

Body mass index

Business monitor international

Business monitor international

ability to withstand a physical workload

Your bodies ability to run

to record your fitness through out the years

a simple chart that lets you see how your personal fitness level matches up with the fitness of other people your age. To use the chart, you have to know how much exercise you're able to do.

running

rugby

swimming

When swimming for 30 minutes you burn 90-220kcal

hat

glove

weight

Free weights can be swung for momentum rather than lifted slowly and steadily, which works the muscles better. Training alone can lead to injury if you don't use them in the right way